UniOhm
Metal Glaze Film Fixed Resistors
RoHS Compliant
Feature
• Provide high stable performance against environmental conditions and overload voltage
• Wide resistance range
• Low temperature coefficient
• 5 band color code for ±5% tolerance, and last band Black color for identification
Surge Withstanding Voltage
• Standard 5 band color code for ±1% tolerance
Derating Curve
Normal Size: the discharge cycle is repeated in this circuit: 2.5 seconds “ON”, 2.5 seconds “OFF”, 50 cycles, C=0.001uF
Small Size: the discharge cycle is repeated in this circuit: 2.5 seconds “ON”, 2.5 seconds “OFF”, 10 cycles, C=0.01uF
The applied DC source voltage is shown as below table.
Metal Glaze Film Fixed Resistor
Part No.
Type
Power
Rating at
70°C Dmax
Dimension (mm)
Lmax
d
+0.02
-0.05
H±3
Max.
Max.
Dielectronic
Working Overload withstanding
Voltage Voltage
Voltage
Surge withstanding
voltage
Resistance Value
Nomal Size
MGR 0W4
MGR 25
1/4W
2.7
7
0.6
28
500V
700V
500V
MGR 0W2
MGR 50
1/2W
3.8
10
0.6
28
700V
1000V
700V
MGR 01W
MGR-100
1W
5.2
13
0.7
28
1000V
1400V
1000V
MGR 02W
MGR-200
2W
6
17
0.8
28
1000V
1400V
1000V
MGR 03W
MGR-300
3W
7
19
0.8
28
1000V
1400V
1000V
100K-100M:
10000V
1K-100M
(±5%,±10%)
100K-1M(±1%)
Small size and Ultra small size
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MGR0U2
MGR-50-SS
1/2W
2.7
7
0.6
28
500V
700V
500V
100K-1M:3000V
1M1-6M2:4000V
≥6M8: 6000V
MGR0S2
MGR-50-S
1/2W
3.3
9.5
0.6
28
500V
700V
500V
100K-1M:3000V
1M1-6M2:4000V
≥6M8: 8000V
MGR01U
MGR-100-SS
1W
3.8
10
0.6
28
700V
1000V
700V
MGR01S
MGR-100-S
1W
4.7
11
0.6
28
700V
1000V
700V
MGR02U
MGR-200-SS
2W
4.7
13
0.7
28
1000V
1400V
1400V
MGR02S
MGR-200-S
2W
5.2
13
0.7
28
1000V
1400V
1000V
MGR03U
MGR-300-SS
3W
5.2
13
0.8
28
1000V
1400V
1000V
100K-1M:5000V
1M1-6M2:6000V
≥6M8: 9000V
MGR03S
MGR-300-S
3W
6
17
0.8
28
1000V
1400V
1000V
100K-1M:8000V
1M1-6M2:9000V
≥6M8:10000V
1K-33M
(±5%,±10%)
100K-1M
(±1%)
100K-1M:4000V
1M1-6M2:5000V
≥6M8: 8000V
100K-1M:5000V
1M1-6M2:6000V
≥6M8: 9000V
1K-33M
(±5%,±10%)
100K-1M
(±1%)
UniOhm
Metal Glaze Film Fixed Resistors
Performance Specifications
Temperature coefficient
Short-time overload
Dielectric withstanding voltage
Pulse overload
Terminal strength
Resistance to soldering heat
Solderability
Resistance to solvent
≤± 200PPM/°C
∆R/R ≤ ±(1%+0.05Ω), with no evidence of mechanical damage.
No evidence of flashover, mechanical damage, arcing or insulation breakdown.
∆R/R ≤ ±(2%+0.05Ω), with no evidence of mechanical damage.
No evidence of mechanical damage.
∆R/R ≤ ±(1%+0.05Ω), with no evidence of mechanical damage.
Min. 95% coverage.
No deterioration of protective coating and markings.
Temperature cycling
∆R/R ≤ ±(1%+0.05Ω), with no evidence of mechanical damage.
Load life in humidity
∆R/R ≤ ±(5%+0.05Ω), with no evidence of mechanical damage.
Load life
∆R/R ≤ ±(5%+0.05Ω), with no evidence of mechanical damage.
Ordering Procedure (Example: MGR 1W 5% 27MΩ T/B-1000)
M G R 0 1 W J 0 2 7 6 A 1 0
Product Type:
MGR = Metal Glaze
Film Fixed Resistors
Wattage:
W4= 1/4W
S2 = 1/2W-S
W2= 1/2W
1U = 1W-SS
1S = 1W-S
1W= 1W
2U = 2W-SS
2S = 2W-S
2W= 2W
3U = 3W-SS
3S = 3W-S
3W= 3W
Resistance Value:
E-24 series:
The 1st digit will be “0”; the
2nd & 3rd digits are for the
significant figures of the resistance
and the 4th digit indicate the
numbers of zeros following
Tolerance:
F = ±1%
J = ±5%
Special Features:
0 = Standard product
Packing Type:
A=Tape/Box
T=Tape/Reel
B=Bulk/Box
P=Tape/Box of
PT-26 product
Packing Quantity:
1=1,000pcs
2=2,000pcs
3=3,000pcs
4=4,000pcs
5=5,000pcs
A = 500pcs
B = 2,500pcs
0 = for Bulk/Box packing
Additional Information:
0 = NIL
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